Interactive math teaching tools

Interactive, dynamic math tools for teaching and learning.

NUMBER AND ALGEBRA QUADRATIC FUNCTIONS
GEOMETRY GENERIC, POLYNOMIAL AND RATIONAL FUNCTIONS
CARTESIAN PLANE CIRCULAR FUNCTIONS
LINEAR FUNCTIONS SEQUENCES
TRIGONOMETRY CALCULUS

 

Number and Algebra
Equations: One Step demonstration One Step equation
Equations: Two Step demonstrations Two Step equation
Equations: Unknown both sides demonstrations Multi-Step equation
Exponent law practice Question bank
Expressions: expand a bracket, gather terms, factor Expand,Gather, Factor, All three
Expressions: factor(with exponents) and expand (2 brackets) Question bank
Factors: n-point circle n-point circle
Fractions: 1/4, 1/2, 3/4 Fraction board
Fractions: adding (area model) Add fractions
Fraction maker: rectangle Fraction Rectangle
Fraction maker: circle Fraction Rectangle
Fractions: equivalent Equivalent fraction (number line)
Fraction of a quantity Number line fractions/read a scale
Fractions multiply area model Multiply fractions demo
Fractions compare three Compare three fractions
Fractions and Decimals to 1 Number line to 1
Highest common factor, lowest common multiple: small numbers HCF, LCM small numbers
Highest common factor, lowest common multiple: large numbers HCF, LCM large numbers
Multiples on a grid Multiplication with Area
Multiples with an array 600 array dots, 600 array grid
Multiples (jump the line) Multiples on a number line
Multiples (circle sort) Recognise Multiples
Negative number rules review Negative number rules
Negative number line scale Negative number line
Number line to zoom in/out Number Line blue; Number line green grid=1
Number line for adding/subtracting Number line with red line segment
Number patterns Fill the gaps 1, Fill the gaps 2
Percentages 10% Number line
Percentages: fraction to percent Percent Single Circle
Percentages: fraction to percent Percent Two Circle Diagrams
Simplify surds Simplify surds
Square root, estimate Square roots
Substitute Substitute question bank, Substitute quiz
Geometry    Top
Area introduction Area estimation quiz
Area of a Triangle Triangle doubled fills a rectangle
Area, Perimeter Quadrilaterals Quadrilateral workspace
Area of a circle is less than 4r^2 more than 2r^2 Area of a circle intro
Area of Circle with triangles Inscribed polygons
Parallelogram Construct Parallelograms on a grid
Parallelogram area Explore parallelogram area
Pythagoras’ theorem explanation story part1, story part2, interactive lesson, reposition a^2 and b^2
Question Bank:Pythagoras’ theorem Calculating with the Pythagorean theorem
Scale factor and volume Enlarge a cardboard box
Cartesian Plane    Top
Blank x-y axes with 9 tools Cartesian plane 9 tools
Match a picture Birdhouse
Rectangles on the Plane
Linear Functions    Top
Arithmetic sequence and linear functions graphed Arithmetic sequence and linear function
Blank x-y axes with 7 tools and input bar Cartesian plane with input
Equation of a line with a dynamic point Identify a linear function
Equation of a line, investigate slope y intercept Slope, y-intercept investigation
Graph a line: Move 5 points Linear Functions 5 points
Graph a line: Move 9 points Plotting points fixed x
Slope, line segment (grid) Investigate slope
Slope, line, illustration (grid) Slope with sliders
Slope line segment quiz (grid) Slope line segment quiz
Slope, line quiz (grid) Slope line quiz
Slope, line quiz (coordinates) Slope between two points
Question bank: Slope y-intercept Linear equation with slope y intercept
Question bank: Slope and point Linear equation with slope and point
Question bank: Any two points Linear equation, two points, input box
Question bank: Two points given, b&w with table Linear equation, two points, table and equation, check
Question bank: x, y intercepts, slope, form Linear equation features
Question bank: Solve a system of linear equations Practice system of equations
Trigonometry    Top
Illustrate trig values with a Trig Protractor Trig Protractor, printableTrig protractor
Estimate sines/cosines given a right triangle hyp = 1 Estimate sine/cosine
Investigate the sides of a non-right angled triangle When the triangle is not right-angled
Question bank: SOH CAH TOA and Pythagoras’ Theorem Practice Right Triangles
Question bank: cosine law sides, angle
Question bank: Sine and cosine law Practice sine and cosine law
Right Angled Triangles Estimation Estimating sides/angles on right-angled triangles
Right Triangle with hypotenuse 1 Triangle Hypotenuse 1
Right Triangle with hypotenuse 1 with questions Triangle Hypotenuse 1 Investigation
Right Triangle with hypotenuse 1 for calculating with scale factor Triangle Hypotenuse 1 Calculations
Right Triangle Change angle and hyp Right Triangle variable angle/hyp, Investigation
Right Triangle First Quadrant Unit Circle Diagram First Quadrant
Sine, Cosine, Tangent Labels. Use with ‘Right Triangle First Quadrant’ app. Order sine, cosine tangent
S&C laws: Cosine law proof Cosine law proof
S&C laws: Sine law illustration Sine law illustration
S&C laws: Sine law proof Sine law proof
Quadratic Functions    Top
Add to Multiply to Add to multiply to
Algebra: Complete the square a\ne 1 Convert to completed square form
Bezier curve demo Bezier demo
Graph: y=x^2 plotted point by point First Parabola
Graph: Illustrate/investigate vertex form Illustrate vertex form, Investigate vertex form
Graph: Match with vertex form and sliders Vertex Form: match the parabola
Graph: Identify the parabola sudden death quiz Identify the parabola
Graph x intercepts found by factoring Factor to find roots
Graph: Match the parabola with f(x)=ax^2+bx+c Quadratic function match
Investigation into a, b, c quadratic function Introduction to quadratic functions
Question bank Factor Quadratic with a=1 Factor Quadratic a=1
Question bank Factor Quadratic with a\ne1 Factor Quadratic with a\ne1
Question bank Factor Quadratic with the Grid method Factor Quadratic Grid method
Question bank Factor Quadratic split the middle Factor Quadratic with Decomposition
Question bank complete the square with a=1 Complete the square a=1
Question bank complete the square, identify vertex Vertex from vertex form
Question bank Quadratic equations (no qf required) Quadratic equations 1 practice
Question bank: x intercepts to 2 d.p. Real Roots of a Parabola
Question bank: Quadratic functions mixed algebra Quadratic functions practice
POLYNOMIAL, Rational and generic Functions    Top
Algebra: Simplify Expression Expand, gather, factor
Create a function 4 corners Example, Four Corners
Create a function: rectangle Example, Rectangle
Create a function: polygon Example, Polygon
Create a function: semicircle Example, Semicircle
Graph: Vertical line test Vertical line test parabola,  Mixed
Graph: Domain and Range 1 Domain and Range with Rectangles
Graph: Domain and Range 20 examples Domain and Range
Illustrate: number of roots on a cubic Cubic with vertical slide
Illustrate vertical/horizontal transformations Vertical and horizontal transformations
Illustrate: factored polynomial with graph Factored polynomial
Investigate \frac{1}{x} Understand \frac{1}{x}
Investigate: First Rational Function y=\frac{1}{x} Point by point, Move the point
Investigate vertical slide and stretch Vertical transformations
Investigate horizontal slide and stretch Horizontal transformations
Investigate: The graphs of polynomials Polynomials
Question bank: Rational Functions Practice rational functions
Question bank: Inverse functions Practice inverse functions
Question bank: Tranform graphs with key points Practice transforming graphs
Question bank: Transform graphs with parameters Practice transforming with parameters
Question bank: Properties of polynomials Practice properties of polynomials
Question bank: Factor theorem Factor theorem
Question bank: Remainder theorem Practice remainder and factor theorem
Circular Functions    Top
Discuss Unit circle order labels (no calculator, use with Unit circle colours) Sine, Tan, Cos Order
Illulstrate: from chords to sine Explore lengths of chords
Illustrate: Unit circle with colours Unit Circle Colour
Illustrate: Unit circle one value at a time Unit Circle 3 values
Illlustrate: Unit circle with coordinates Unit Circle with point P
Illustrate: Reference Angles Trigonometry Reference Angle
Illustrate: Reference angles with coordinates Reference Angle Points
Investigate: London Eye Ferris Wheel London Eye Ferris Wheel
Investigate: Sine curve Plotting the sine curve
Investigate: Cosine curve Plotting the cosine curve
Investigate: Sine, Cosine curves 4 shapes Sine, cosine, positive, negative
Investigate: Sine curve vertical transformations Transform sine vertically
Investigate: Sine curve focus on the period Transform with the period
Investigate: Sine curve horizontal transformations Transform sine horizontally
Investigate: Sine curve all four transformations Four transformations on sine
Question bank: reference angles Reference Angle Calculation
Question Bank: Exact Values (degrees) Exact Value Degrees
Question Bank: Exact Values (radians) Exact Value Radians
Question Bank: Range Period Range, period with Graphs, Range, period no graphs
Question bank: Curve Matching Sinusoidal graph match
Question bank: 12 sine and cosine graphs to identify f(x)=a sin(bx)+d, f(x)=a cos(bx)+d
Quiz on transformations Quiz calculate sine, cosine transformations
SEQUENCES    Top
Illustrate sum of arithmetic sequence Arithmetic series visual, trapezoid model, Arithmetic series visual, rectangle model
Lesson Starter: Arithmetic Sequence Calculate the general term
Geometric Sequence Fill the gapsGS Gaps 1, GS Gaps 2, GS gaps 3
Question bank: Arithmetic sequences Arithmetic sequence practice questions
Question bank: Arithmetic sequences and series (with sigma notation) Arithmetic sequence and series practice questions
Question Bank: Geometric Sequences Geometric sequence practice questions
Calculus      Top
Calculate equation of two parallel tangent lines Tangents parallel to cubic
Investigate: slope of tangent on a parabola Slope of tangent on a parabola
Question bank: Equation of tangent to polynomial Equation of tangent to polynomial
Volume of revolution Volume of revolution visual
title

 

Top Interactive Menu